AP EAMCET · Chemistry · Chemical Kinetics
For a first order reaction, the concentration of reactant was reduced from \(0.03 \mathrm{~mol} \mathrm{~L}^{-1}\) to \(0.02 \mathrm{~mol} \mathrm{~L}^{-1}\) in 25 min . What is its rate (in \(\left.\mathrm{mol} \mathrm{L}^{-1}, s^{-1}\right)\) ?
- A \(6.667 \times 10^{-6}\)
- B \(4 \times 10^{-4}\)
- C \(6.667 \times 10^{-4}\)
- D \(4 \times 10^{-6}\)
Answer & Solution
Correct Answer
(A) \(6.667 \times 10^{-6}\)
Step-by-step Solution
Detailed explanation
Given :- Time \(=25 \times 60 \mathrm{sec} .=25 \mathrm{~min}\) Concentration of Reactant \(=0.03 \mathrm{~mol} \mathrm{~L}^{-1}\) Concentration of product \(=0.02 \mathrm{~mol} \mathrm{~L}^{-1}\) Rate…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- The type of bonds present in sulphuric anhydride areAP EAMCET 2009 Easy
- When glucose reacts with bromine water, the main product isAP EAMCET 2020 Medium
- The electrochemical equivalent of a metal is ' \(x\) ' \(g\) coulomb \({ }^{-1}\). The equivalent weight of metal isAP EAMCET 2004 Easy
- A carbon compound contains \(12.8 \%\) of carbon, \(2.1 \%\) of hydrogen and \(85.1 \%\) of bromine. The molecular weight of the compound is 187.9. Calculate the molecular formula of the compound.
(Atomic weight: \(\mathrm{H}=1.008, \mathrm{C}=12.0, \mathrm{Br}=79.9\) )AP EAMCET 2015 Medium - When ethanol is treated with sulphuric acid at \(413 \mathrm{~K}\) the reaction involved in it isAP EAMCET 2022 Medium
- Using Kjeldahl's method over of a soil sample, the ammonia evolved could neutralize of . Then, the percentage of nitrogen present in the sample isAP EAMCET 2021 Medium
More PYQs from AP EAMCET
- If the dimensional formula of '(Energy \(\times\) speed \()\) ' is \(\left[\mathrm{M}^{\mathrm{a}} \mathrm{L}^{\mathrm{b}} \mathrm{T}^{\mathrm{c}}\right]\) then \(\mathrm{a}, \mathrm{b}\) and \(\mathrm{c}\) areAP EAMCET 2022 Easy
- \(\begin{aligned} & \int(1+x) \log \left(1+x^2\right) d x=\left(x+\frac{x^2}{2}+\frac{1}{2}\right) \\ & \log \left(1+x^2\right)+g(x)+C, \text { then } g(x)=\end{aligned}\)AP EAMCET 2022 Medium
- If \(f(x)=\frac{e^{1 / x}-1}{e^{1 / x}+1}\), thenAP EAMCET 2022 Easy
- In a meter bridge a \(30 \Omega\) resistance is connected in the left gap and a pair of resistances \(P\) and \(Q\) in the right gap. Measured from the left, the balance point is \(37.5 \mathrm{~cm}\), when \(P\) and \(Q\) are in series and \(71.4 \mathrm{~cm}\) they are in parallel. The values of \(P\) and \(Q\) (in \(\Omega\) ) areAP EAMCET 2005 Hard
- Let \((\vec{a}, \vec{b})\) denote the angle between vectors \(\vec{a}\) and \(\vec{b}\). If \(\vec{a}=2 \hat{i}+3 \hat{j}+6 \hat{k}, \vec{a} \cdot \vec{b}=4\) and \((\vec{a}, \vec{b})=\cos ^{-1}\left(\frac{4}{21}\right)\), then \(\overline{\mathrm{a}}+\overline{\mathrm{b}}=\)AP EAMCET 2023 Easy
- The major products \(P\) and \(Q\) of the following reactions respectively are
I. \(n\)-pentyl bromide \(\xrightarrow{\mathrm{Zn} / \mathrm{H}^{+}} P\)
II. \(n\)-pentyl bromide \(\xrightarrow[\text { Dry ether }]{\mathrm{Na}} Q\)AP EAMCET 2022 Easy